1// Copyright 2009,2010 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// FreeBSD system calls. 6// This file is compiled as ordinary Go code, 7// but it is also input to mksyscall, 8// which parses the //sys lines and generates system call stubs. 9// Note that sometimes we use a lowercase //sys name and wrap 10// it in our own nicer implementation, either here or in 11// syscall_bsd.go or syscall_unix.go. 12 13package unix 14 15import ( 16 "sync" 17 "unsafe" 18) 19 20const ( 21 SYS_FSTAT_FREEBSD12 = 551 // { int fstat(int fd, _Out_ struct stat *sb); } 22 SYS_FSTATAT_FREEBSD12 = 552 // { int fstatat(int fd, _In_z_ char *path, \ 23 SYS_GETDIRENTRIES_FREEBSD12 = 554 // { ssize_t getdirentries(int fd, \ 24 SYS_STATFS_FREEBSD12 = 555 // { int statfs(_In_z_ char *path, \ 25 SYS_FSTATFS_FREEBSD12 = 556 // { int fstatfs(int fd, \ 26 SYS_GETFSSTAT_FREEBSD12 = 557 // { int getfsstat( \ 27 SYS_MKNODAT_FREEBSD12 = 559 // { int mknodat(int fd, _In_z_ char *path, \ 28) 29 30// See https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html. 31var ( 32 osreldateOnce sync.Once 33 osreldate uint32 34) 35 36// INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h 37const _ino64First = 1200031 38 39func supportsABI(ver uint32) bool { 40 osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") }) 41 return osreldate >= ver 42} 43 44// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets. 45type SockaddrDatalink struct { 46 Len uint8 47 Family uint8 48 Index uint16 49 Type uint8 50 Nlen uint8 51 Alen uint8 52 Slen uint8 53 Data [46]int8 54 raw RawSockaddrDatalink 55} 56 57func anyToSockaddrGOOS(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { 58 return nil, EAFNOSUPPORT 59} 60 61// Translate "kern.hostname" to []_C_int{0,1,2,3}. 62func nametomib(name string) (mib []_C_int, err error) { 63 const siz = unsafe.Sizeof(mib[0]) 64 65 // NOTE(rsc): It seems strange to set the buffer to have 66 // size CTL_MAXNAME+2 but use only CTL_MAXNAME 67 // as the size. I don't know why the +2 is here, but the 68 // kernel uses +2 for its own implementation of this function. 69 // I am scared that if we don't include the +2 here, the kernel 70 // will silently write 2 words farther than we specify 71 // and we'll get memory corruption. 72 var buf [CTL_MAXNAME + 2]_C_int 73 n := uintptr(CTL_MAXNAME) * siz 74 75 p := (*byte)(unsafe.Pointer(&buf[0])) 76 bytes, err := ByteSliceFromString(name) 77 if err != nil { 78 return nil, err 79 } 80 81 // Magic sysctl: "setting" 0.3 to a string name 82 // lets you read back the array of integers form. 83 if err = sysctl([]_C_int{0, 3}, p, &n, &bytes[0], uintptr(len(name))); err != nil { 84 return nil, err 85 } 86 return buf[0 : n/siz], nil 87} 88 89func direntIno(buf []byte) (uint64, bool) { 90 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) 91} 92 93func direntReclen(buf []byte) (uint64, bool) { 94 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 95} 96 97func direntNamlen(buf []byte) (uint64, bool) { 98 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 99} 100 101func Pipe(p []int) (err error) { 102 return Pipe2(p, 0) 103} 104 105//sysnb pipe2(p *[2]_C_int, flags int) (err error) 106 107func Pipe2(p []int, flags int) error { 108 if len(p) != 2 { 109 return EINVAL 110 } 111 var pp [2]_C_int 112 err := pipe2(&pp, flags) 113 p[0] = int(pp[0]) 114 p[1] = int(pp[1]) 115 return err 116} 117 118func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) { 119 var value IPMreqn 120 vallen := _Socklen(SizeofIPMreqn) 121 errno := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen) 122 return &value, errno 123} 124 125func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) { 126 return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq)) 127} 128 129// GetsockoptXucred is a getsockopt wrapper that returns an Xucred struct. 130// The usual level and opt are SOL_LOCAL and LOCAL_PEERCRED, respectively. 131func GetsockoptXucred(fd, level, opt int) (*Xucred, error) { 132 x := new(Xucred) 133 vallen := _Socklen(SizeofXucred) 134 err := getsockopt(fd, level, opt, unsafe.Pointer(x), &vallen) 135 return x, err 136} 137 138func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) { 139 var rsa RawSockaddrAny 140 var len _Socklen = SizeofSockaddrAny 141 nfd, err = accept4(fd, &rsa, &len, flags) 142 if err != nil { 143 return 144 } 145 if len > SizeofSockaddrAny { 146 panic("RawSockaddrAny too small") 147 } 148 sa, err = anyToSockaddr(fd, &rsa) 149 if err != nil { 150 Close(nfd) 151 nfd = 0 152 } 153 return 154} 155 156//sys Getcwd(buf []byte) (n int, err error) = SYS___GETCWD 157 158func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 159 var ( 160 _p0 unsafe.Pointer 161 bufsize uintptr 162 oldBuf []statfs_freebsd11_t 163 needsConvert bool 164 ) 165 166 if len(buf) > 0 { 167 if supportsABI(_ino64First) { 168 _p0 = unsafe.Pointer(&buf[0]) 169 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 170 } else { 171 n := len(buf) 172 oldBuf = make([]statfs_freebsd11_t, n) 173 _p0 = unsafe.Pointer(&oldBuf[0]) 174 bufsize = unsafe.Sizeof(statfs_freebsd11_t{}) * uintptr(n) 175 needsConvert = true 176 } 177 } 178 var sysno uintptr = SYS_GETFSSTAT 179 if supportsABI(_ino64First) { 180 sysno = SYS_GETFSSTAT_FREEBSD12 181 } 182 r0, _, e1 := Syscall(sysno, uintptr(_p0), bufsize, uintptr(flags)) 183 n = int(r0) 184 if e1 != 0 { 185 err = e1 186 } 187 if e1 == 0 && needsConvert { 188 for i := range oldBuf { 189 buf[i].convertFrom(&oldBuf[i]) 190 } 191 } 192 return 193} 194 195func setattrlistTimes(path string, times []Timespec, flags int) error { 196 // used on Darwin for UtimesNano 197 return ENOSYS 198} 199 200//sys ioctl(fd int, req uint, arg uintptr) (err error) 201 202//sys sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) = SYS___SYSCTL 203 204func Uname(uname *Utsname) error { 205 mib := []_C_int{CTL_KERN, KERN_OSTYPE} 206 n := unsafe.Sizeof(uname.Sysname) 207 if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil { 208 return err 209 } 210 211 mib = []_C_int{CTL_KERN, KERN_HOSTNAME} 212 n = unsafe.Sizeof(uname.Nodename) 213 if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil { 214 return err 215 } 216 217 mib = []_C_int{CTL_KERN, KERN_OSRELEASE} 218 n = unsafe.Sizeof(uname.Release) 219 if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil { 220 return err 221 } 222 223 mib = []_C_int{CTL_KERN, KERN_VERSION} 224 n = unsafe.Sizeof(uname.Version) 225 if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil { 226 return err 227 } 228 229 // The version might have newlines or tabs in it, convert them to 230 // spaces. 231 for i, b := range uname.Version { 232 if b == '\n' || b == '\t' { 233 if i == len(uname.Version)-1 { 234 uname.Version[i] = 0 235 } else { 236 uname.Version[i] = ' ' 237 } 238 } 239 } 240 241 mib = []_C_int{CTL_HW, HW_MACHINE} 242 n = unsafe.Sizeof(uname.Machine) 243 if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil { 244 return err 245 } 246 247 return nil 248} 249 250func Stat(path string, st *Stat_t) (err error) { 251 var oldStat stat_freebsd11_t 252 if supportsABI(_ino64First) { 253 return fstatat_freebsd12(AT_FDCWD, path, st, 0) 254 } 255 err = stat(path, &oldStat) 256 if err != nil { 257 return err 258 } 259 260 st.convertFrom(&oldStat) 261 return nil 262} 263 264func Lstat(path string, st *Stat_t) (err error) { 265 var oldStat stat_freebsd11_t 266 if supportsABI(_ino64First) { 267 return fstatat_freebsd12(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW) 268 } 269 err = lstat(path, &oldStat) 270 if err != nil { 271 return err 272 } 273 274 st.convertFrom(&oldStat) 275 return nil 276} 277 278func Fstat(fd int, st *Stat_t) (err error) { 279 var oldStat stat_freebsd11_t 280 if supportsABI(_ino64First) { 281 return fstat_freebsd12(fd, st) 282 } 283 err = fstat(fd, &oldStat) 284 if err != nil { 285 return err 286 } 287 288 st.convertFrom(&oldStat) 289 return nil 290} 291 292func Fstatat(fd int, path string, st *Stat_t, flags int) (err error) { 293 var oldStat stat_freebsd11_t 294 if supportsABI(_ino64First) { 295 return fstatat_freebsd12(fd, path, st, flags) 296 } 297 err = fstatat(fd, path, &oldStat, flags) 298 if err != nil { 299 return err 300 } 301 302 st.convertFrom(&oldStat) 303 return nil 304} 305 306func Statfs(path string, st *Statfs_t) (err error) { 307 var oldStatfs statfs_freebsd11_t 308 if supportsABI(_ino64First) { 309 return statfs_freebsd12(path, st) 310 } 311 err = statfs(path, &oldStatfs) 312 if err != nil { 313 return err 314 } 315 316 st.convertFrom(&oldStatfs) 317 return nil 318} 319 320func Fstatfs(fd int, st *Statfs_t) (err error) { 321 var oldStatfs statfs_freebsd11_t 322 if supportsABI(_ino64First) { 323 return fstatfs_freebsd12(fd, st) 324 } 325 err = fstatfs(fd, &oldStatfs) 326 if err != nil { 327 return err 328 } 329 330 st.convertFrom(&oldStatfs) 331 return nil 332} 333 334func Getdents(fd int, buf []byte) (n int, err error) { 335 return Getdirentries(fd, buf, nil) 336} 337 338func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 339 if supportsABI(_ino64First) { 340 if basep == nil || unsafe.Sizeof(*basep) == 8 { 341 return getdirentries_freebsd12(fd, buf, (*uint64)(unsafe.Pointer(basep))) 342 } 343 // The freebsd12 syscall needs a 64-bit base. On 32-bit machines 344 // we can't just use the basep passed in. See #32498. 345 var base uint64 = uint64(*basep) 346 n, err = getdirentries_freebsd12(fd, buf, &base) 347 *basep = uintptr(base) 348 if base>>32 != 0 { 349 // We can't stuff the base back into a uintptr, so any 350 // future calls would be suspect. Generate an error. 351 // EIO is allowed by getdirentries. 352 err = EIO 353 } 354 return 355 } 356 357 // The old syscall entries are smaller than the new. Use 1/4 of the original 358 // buffer size rounded up to DIRBLKSIZ (see /usr/src/lib/libc/sys/getdirentries.c). 359 oldBufLen := roundup(len(buf)/4, _dirblksiz) 360 oldBuf := make([]byte, oldBufLen) 361 n, err = getdirentries(fd, oldBuf, basep) 362 if err == nil && n > 0 { 363 n = convertFromDirents11(buf, oldBuf[:n]) 364 } 365 return 366} 367 368func Mknod(path string, mode uint32, dev uint64) (err error) { 369 var oldDev int 370 if supportsABI(_ino64First) { 371 return mknodat_freebsd12(AT_FDCWD, path, mode, dev) 372 } 373 oldDev = int(dev) 374 return mknod(path, mode, oldDev) 375} 376 377func Mknodat(fd int, path string, mode uint32, dev uint64) (err error) { 378 var oldDev int 379 if supportsABI(_ino64First) { 380 return mknodat_freebsd12(fd, path, mode, dev) 381 } 382 oldDev = int(dev) 383 return mknodat(fd, path, mode, oldDev) 384} 385 386// round x to the nearest multiple of y, larger or equal to x. 387// 388// from /usr/include/sys/param.h Macros for counting and rounding. 389// #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 390func roundup(x, y int) int { 391 return ((x + y - 1) / y) * y 392} 393 394func (s *Stat_t) convertFrom(old *stat_freebsd11_t) { 395 *s = Stat_t{ 396 Dev: uint64(old.Dev), 397 Ino: uint64(old.Ino), 398 Nlink: uint64(old.Nlink), 399 Mode: old.Mode, 400 Uid: old.Uid, 401 Gid: old.Gid, 402 Rdev: uint64(old.Rdev), 403 Atim: old.Atim, 404 Mtim: old.Mtim, 405 Ctim: old.Ctim, 406 Btim: old.Btim, 407 Size: old.Size, 408 Blocks: old.Blocks, 409 Blksize: old.Blksize, 410 Flags: old.Flags, 411 Gen: uint64(old.Gen), 412 } 413} 414 415func (s *Statfs_t) convertFrom(old *statfs_freebsd11_t) { 416 *s = Statfs_t{ 417 Version: _statfsVersion, 418 Type: old.Type, 419 Flags: old.Flags, 420 Bsize: old.Bsize, 421 Iosize: old.Iosize, 422 Blocks: old.Blocks, 423 Bfree: old.Bfree, 424 Bavail: old.Bavail, 425 Files: old.Files, 426 Ffree: old.Ffree, 427 Syncwrites: old.Syncwrites, 428 Asyncwrites: old.Asyncwrites, 429 Syncreads: old.Syncreads, 430 Asyncreads: old.Asyncreads, 431 // Spare 432 Namemax: old.Namemax, 433 Owner: old.Owner, 434 Fsid: old.Fsid, 435 // Charspare 436 // Fstypename 437 // Mntfromname 438 // Mntonname 439 } 440 441 sl := old.Fstypename[:] 442 n := clen(*(*[]byte)(unsafe.Pointer(&sl))) 443 copy(s.Fstypename[:], old.Fstypename[:n]) 444 445 sl = old.Mntfromname[:] 446 n = clen(*(*[]byte)(unsafe.Pointer(&sl))) 447 copy(s.Mntfromname[:], old.Mntfromname[:n]) 448 449 sl = old.Mntonname[:] 450 n = clen(*(*[]byte)(unsafe.Pointer(&sl))) 451 copy(s.Mntonname[:], old.Mntonname[:n]) 452} 453 454func convertFromDirents11(buf []byte, old []byte) int { 455 const ( 456 fixedSize = int(unsafe.Offsetof(Dirent{}.Name)) 457 oldFixedSize = int(unsafe.Offsetof(dirent_freebsd11{}.Name)) 458 ) 459 460 dstPos := 0 461 srcPos := 0 462 for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) { 463 var dstDirent Dirent 464 var srcDirent dirent_freebsd11 465 466 // If multiple direntries are written, sometimes when we reach the final one, 467 // we may have cap of old less than size of dirent_freebsd11. 468 copy((*[unsafe.Sizeof(srcDirent)]byte)(unsafe.Pointer(&srcDirent))[:], old[srcPos:]) 469 470 reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8) 471 if dstPos+reclen > len(buf) { 472 break 473 } 474 475 dstDirent.Fileno = uint64(srcDirent.Fileno) 476 dstDirent.Off = 0 477 dstDirent.Reclen = uint16(reclen) 478 dstDirent.Type = srcDirent.Type 479 dstDirent.Pad0 = 0 480 dstDirent.Namlen = uint16(srcDirent.Namlen) 481 dstDirent.Pad1 = 0 482 483 copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen]) 484 copy(buf[dstPos:], (*[unsafe.Sizeof(dstDirent)]byte)(unsafe.Pointer(&dstDirent))[:]) 485 padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen] 486 for i := range padding { 487 padding[i] = 0 488 } 489 490 dstPos += int(dstDirent.Reclen) 491 srcPos += int(srcDirent.Reclen) 492 } 493 494 return dstPos 495} 496 497func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 498 if raceenabled { 499 raceReleaseMerge(unsafe.Pointer(&ioSync)) 500 } 501 return sendfile(outfd, infd, offset, count) 502} 503 504//sys ptrace(request int, pid int, addr uintptr, data int) (err error) 505 506func PtraceAttach(pid int) (err error) { 507 return ptrace(PTRACE_ATTACH, pid, 0, 0) 508} 509 510func PtraceCont(pid int, signal int) (err error) { 511 return ptrace(PTRACE_CONT, pid, 1, signal) 512} 513 514func PtraceDetach(pid int) (err error) { 515 return ptrace(PTRACE_DETACH, pid, 1, 0) 516} 517 518func PtraceGetFpRegs(pid int, fpregsout *FpReg) (err error) { 519 return ptrace(PTRACE_GETFPREGS, pid, uintptr(unsafe.Pointer(fpregsout)), 0) 520} 521 522func PtraceGetRegs(pid int, regsout *Reg) (err error) { 523 return ptrace(PTRACE_GETREGS, pid, uintptr(unsafe.Pointer(regsout)), 0) 524} 525 526func PtraceLwpEvents(pid int, enable int) (err error) { 527 return ptrace(PTRACE_LWPEVENTS, pid, 0, enable) 528} 529 530func PtraceLwpInfo(pid int, info uintptr) (err error) { 531 return ptrace(PTRACE_LWPINFO, pid, info, int(unsafe.Sizeof(PtraceLwpInfoStruct{}))) 532} 533 534func PtracePeekData(pid int, addr uintptr, out []byte) (count int, err error) { 535 return PtraceIO(PIOD_READ_D, pid, addr, out, SizeofLong) 536} 537 538func PtracePeekText(pid int, addr uintptr, out []byte) (count int, err error) { 539 return PtraceIO(PIOD_READ_I, pid, addr, out, SizeofLong) 540} 541 542func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) { 543 return PtraceIO(PIOD_WRITE_D, pid, addr, data, SizeofLong) 544} 545 546func PtracePokeText(pid int, addr uintptr, data []byte) (count int, err error) { 547 return PtraceIO(PIOD_WRITE_I, pid, addr, data, SizeofLong) 548} 549 550func PtraceSetRegs(pid int, regs *Reg) (err error) { 551 return ptrace(PTRACE_SETREGS, pid, uintptr(unsafe.Pointer(regs)), 0) 552} 553 554func PtraceSingleStep(pid int) (err error) { 555 return ptrace(PTRACE_SINGLESTEP, pid, 1, 0) 556} 557 558/* 559 * Exposed directly 560 */ 561//sys Access(path string, mode uint32) (err error) 562//sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 563//sys CapEnter() (err error) 564//sys capRightsGet(version int, fd int, rightsp *CapRights) (err error) = SYS___CAP_RIGHTS_GET 565//sys capRightsLimit(fd int, rightsp *CapRights) (err error) 566//sys Chdir(path string) (err error) 567//sys Chflags(path string, flags int) (err error) 568//sys Chmod(path string, mode uint32) (err error) 569//sys Chown(path string, uid int, gid int) (err error) 570//sys Chroot(path string) (err error) 571//sys Close(fd int) (err error) 572//sys Dup(fd int) (nfd int, err error) 573//sys Dup2(from int, to int) (err error) 574//sys Exit(code int) 575//sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 576//sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 577//sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) 578//sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 579//sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 580//sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 581//sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) 582//sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 583//sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 584//sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) 585//sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) 586//sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) 587//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE 588//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) 589//sys Fchdir(fd int) (err error) 590//sys Fchflags(fd int, flags int) (err error) 591//sys Fchmod(fd int, mode uint32) (err error) 592//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) 593//sys Fchown(fd int, uid int, gid int) (err error) 594//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) 595//sys Flock(fd int, how int) (err error) 596//sys Fpathconf(fd int, name int) (val int, err error) 597//sys fstat(fd int, stat *stat_freebsd11_t) (err error) 598//sys fstat_freebsd12(fd int, stat *Stat_t) (err error) 599//sys fstatat(fd int, path string, stat *stat_freebsd11_t, flags int) (err error) 600//sys fstatat_freebsd12(fd int, path string, stat *Stat_t, flags int) (err error) 601//sys fstatfs(fd int, stat *statfs_freebsd11_t) (err error) 602//sys fstatfs_freebsd12(fd int, stat *Statfs_t) (err error) 603//sys Fsync(fd int) (err error) 604//sys Ftruncate(fd int, length int64) (err error) 605//sys getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) 606//sys getdirentries_freebsd12(fd int, buf []byte, basep *uint64) (n int, err error) 607//sys Getdtablesize() (size int) 608//sysnb Getegid() (egid int) 609//sysnb Geteuid() (uid int) 610//sysnb Getgid() (gid int) 611//sysnb Getpgid(pid int) (pgid int, err error) 612//sysnb Getpgrp() (pgrp int) 613//sysnb Getpid() (pid int) 614//sysnb Getppid() (ppid int) 615//sys Getpriority(which int, who int) (prio int, err error) 616//sysnb Getrlimit(which int, lim *Rlimit) (err error) 617//sysnb Getrusage(who int, rusage *Rusage) (err error) 618//sysnb Getsid(pid int) (sid int, err error) 619//sysnb Gettimeofday(tv *Timeval) (err error) 620//sysnb Getuid() (uid int) 621//sys Issetugid() (tainted bool) 622//sys Kill(pid int, signum syscall.Signal) (err error) 623//sys Kqueue() (fd int, err error) 624//sys Lchown(path string, uid int, gid int) (err error) 625//sys Link(path string, link string) (err error) 626//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error) 627//sys Listen(s int, backlog int) (err error) 628//sys lstat(path string, stat *stat_freebsd11_t) (err error) 629//sys Mkdir(path string, mode uint32) (err error) 630//sys Mkdirat(dirfd int, path string, mode uint32) (err error) 631//sys Mkfifo(path string, mode uint32) (err error) 632//sys mknod(path string, mode uint32, dev int) (err error) 633//sys mknodat(fd int, path string, mode uint32, dev int) (err error) 634//sys mknodat_freebsd12(fd int, path string, mode uint32, dev uint64) (err error) 635//sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 636//sys Open(path string, mode int, perm uint32) (fd int, err error) 637//sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error) 638//sys Pathconf(path string, name int) (val int, err error) 639//sys Pread(fd int, p []byte, offset int64) (n int, err error) 640//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) 641//sys read(fd int, p []byte) (n int, err error) 642//sys Readlink(path string, buf []byte) (n int, err error) 643//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error) 644//sys Rename(from string, to string) (err error) 645//sys Renameat(fromfd int, from string, tofd int, to string) (err error) 646//sys Revoke(path string) (err error) 647//sys Rmdir(path string) (err error) 648//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 649//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) 650//sysnb Setegid(egid int) (err error) 651//sysnb Seteuid(euid int) (err error) 652//sysnb Setgid(gid int) (err error) 653//sys Setlogin(name string) (err error) 654//sysnb Setpgid(pid int, pgid int) (err error) 655//sys Setpriority(which int, who int, prio int) (err error) 656//sysnb Setregid(rgid int, egid int) (err error) 657//sysnb Setreuid(ruid int, euid int) (err error) 658//sysnb Setresgid(rgid int, egid int, sgid int) (err error) 659//sysnb Setresuid(ruid int, euid int, suid int) (err error) 660//sysnb Setrlimit(which int, lim *Rlimit) (err error) 661//sysnb Setsid() (pid int, err error) 662//sysnb Settimeofday(tp *Timeval) (err error) 663//sysnb Setuid(uid int) (err error) 664//sys stat(path string, stat *stat_freebsd11_t) (err error) 665//sys statfs(path string, stat *statfs_freebsd11_t) (err error) 666//sys statfs_freebsd12(path string, stat *Statfs_t) (err error) 667//sys Symlink(path string, link string) (err error) 668//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error) 669//sys Sync() (err error) 670//sys Truncate(path string, length int64) (err error) 671//sys Umask(newmask int) (oldmask int) 672//sys Undelete(path string) (err error) 673//sys Unlink(path string) (err error) 674//sys Unlinkat(dirfd int, path string, flags int) (err error) 675//sys Unmount(path string, flags int) (err error) 676//sys write(fd int, p []byte) (n int, err error) 677//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 678//sys munmap(addr uintptr, length uintptr) (err error) 679//sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 680//sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 681//sys accept4(fd int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (nfd int, err error) 682//sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 683 684/* 685 * Unimplemented 686 */ 687// Profil 688// Sigaction 689// Sigprocmask 690// Getlogin 691// Sigpending 692// Sigaltstack 693// Ioctl 694// Reboot 695// Execve 696// Vfork 697// Sbrk 698// Sstk 699// Ovadvise 700// Mincore 701// Setitimer 702// Swapon 703// Select 704// Sigsuspend 705// Readv 706// Writev 707// Nfssvc 708// Getfh 709// Quotactl 710// Mount 711// Csops 712// Waitid 713// Add_profil 714// Kdebug_trace 715// Sigreturn 716// Atsocket 717// Kqueue_from_portset_np 718// Kqueue_portset 719// Getattrlist 720// Setattrlist 721// Getdents 722// Getdirentriesattr 723// Searchfs 724// Delete 725// Copyfile 726// Watchevent 727// Waitevent 728// Modwatch 729// Fsctl 730// Initgroups 731// Posix_spawn 732// Nfsclnt 733// Fhopen 734// Minherit 735// Semsys 736// Msgsys 737// Shmsys 738// Semctl 739// Semget 740// Semop 741// Msgctl 742// Msgget 743// Msgsnd 744// Msgrcv 745// Shmat 746// Shmctl 747// Shmdt 748// Shmget 749// Shm_open 750// Shm_unlink 751// Sem_open 752// Sem_close 753// Sem_unlink 754// Sem_wait 755// Sem_trywait 756// Sem_post 757// Sem_getvalue 758// Sem_init 759// Sem_destroy 760// Open_extended 761// Umask_extended 762// Stat_extended 763// Lstat_extended 764// Fstat_extended 765// Chmod_extended 766// Fchmod_extended 767// Access_extended 768// Settid 769// Gettid 770// Setsgroups 771// Getsgroups 772// Setwgroups 773// Getwgroups 774// Mkfifo_extended 775// Mkdir_extended 776// Identitysvc 777// Shared_region_check_np 778// Shared_region_map_np 779// __pthread_mutex_destroy 780// __pthread_mutex_init 781// __pthread_mutex_lock 782// __pthread_mutex_trylock 783// __pthread_mutex_unlock 784// __pthread_cond_init 785// __pthread_cond_destroy 786// __pthread_cond_broadcast 787// __pthread_cond_signal 788// Setsid_with_pid 789// __pthread_cond_timedwait 790// Aio_fsync 791// Aio_return 792// Aio_suspend 793// Aio_cancel 794// Aio_error 795// Aio_read 796// Aio_write 797// Lio_listio 798// __pthread_cond_wait 799// Iopolicysys 800// __pthread_kill 801// __pthread_sigmask 802// __sigwait 803// __disable_threadsignal 804// __pthread_markcancel 805// __pthread_canceled 806// __semwait_signal 807// Proc_info 808// Stat64_extended 809// Lstat64_extended 810// Fstat64_extended 811// __pthread_chdir 812// __pthread_fchdir 813// Audit 814// Auditon 815// Getauid 816// Setauid 817// Getaudit 818// Setaudit 819// Getaudit_addr 820// Setaudit_addr 821// Auditctl 822// Bsdthread_create 823// Bsdthread_terminate 824// Stack_snapshot 825// Bsdthread_register 826// Workq_open 827// Workq_ops 828// __mac_execve 829// __mac_syscall 830// __mac_get_file 831// __mac_set_file 832// __mac_get_link 833// __mac_set_link 834// __mac_get_proc 835// __mac_set_proc 836// __mac_get_fd 837// __mac_set_fd 838// __mac_get_pid 839// __mac_get_lcid 840// __mac_get_lctx 841// __mac_set_lctx 842// Setlcid 843// Read_nocancel 844// Write_nocancel 845// Open_nocancel 846// Close_nocancel 847// Wait4_nocancel 848// Recvmsg_nocancel 849// Sendmsg_nocancel 850// Recvfrom_nocancel 851// Accept_nocancel 852// Fcntl_nocancel 853// Select_nocancel 854// Fsync_nocancel 855// Connect_nocancel 856// Sigsuspend_nocancel 857// Readv_nocancel 858// Writev_nocancel 859// Sendto_nocancel 860// Pread_nocancel 861// Pwrite_nocancel 862// Waitid_nocancel 863// Poll_nocancel 864// Msgsnd_nocancel 865// Msgrcv_nocancel 866// Sem_wait_nocancel 867// Aio_suspend_nocancel 868// __sigwait_nocancel 869// __semwait_signal_nocancel 870// __mac_mount 871// __mac_get_mount 872// __mac_getfsstat 873